Test api k6. I know I could just add 2 URLs.

Jun 19, 2019 · Performance testing is an umbrella term for a group of tests that encompasses many types of tests, as discussed in the first part of this series. duration: '30s', // The following section contains configuration options for execution of this // test script in Grafana Cloud. Run a test. k6 を使い始めるにあたり、まずは環境構築が必要です。以下の環境で進めていきます。 macOS: Sonoma 14. Dec 15, 2021 · And stoplight has some great resources on the API first approach too. k6 generator - Tool for converting Swagger/OpenAPI specifications to k6 test scripts. k6. These endpoints are available in the Postman collection (and, for context, the k6 mascot is a crocodile): Public APIs Nov 23, 2021 · The main idea of this test is to gradually push the application, simulating an abnormal number of operations, like a "Black Friday" and "Cyber Monday", for example. k6 for visual studio code - Marketplace Extension for running Mar 4, 2024 · Welcome to the second part of performance testing . io. O k6 era conhecido anteriormente como Impacto de carga e é uma ferramenta completa para: Vamos prosseguir para a próxima seção para configuração e instalação. Write your load test. * methods that generate HTTP request. Each check creates a rate metric. It sends a get request to the specified URL and then waits for 1 second. IDE extensions Code k6 scripts in your IDE of choice. Oct 27, 2023 · 3. Think of these virtual users as your users - like the people who are visiting your website or invoking your API. But I thought it would be more fun to iterate over all crocs returned. Test servers. For details about the runtime, refer to the Test lifecycle. By default, k6 automatically collects built-in metrics. The easiest possible way to use Sep 25, 2021 · Abrir a pasta criada para o seu projeto Criação dos cenários de teste de carga. . We then retrieve and return a bearer token to authenticate the next CRUD requests. note To work with the browser module, make sure you are using the latest k6 version , and install a Chromium-based browser on your machine (such as Google Chrome ). Increase the test duration. , 10 virtual users. Setting up an ASP. // Using a binary array as body. OAS + k6. k6 adds tags to the requests, making it easier to filter results. Ao ler este artigo, você aprenderá a realizar testes de carga e estresse em sua API RESTful usando uma ferramenta de teste de carga gratuita e de código aberto chamada k6. It should look something like this. Getting started with the Grafana LGTM Stack. Repo: https://github. This call caches the deserialized JSON data, additional calls will return the cached data. /k6-test. json”, run the following command to convert it to a k6 script. the You can use k6 to simulate traffic as part of your chaos experiments, trigger them from your k6 tests or inject different types of faults in Kubernetes with xk6-disruptor. Running k6. Function Description; randomIntBetween(min, max) Random integer in a given range: randomItem(array) Random item from a given array: randomString(length, [charset]) Grafana Cloud k6 is the modern performance testing platform that brings cross-functional teams together to prevent system failures and consistently deliver fast and reliable applications. Copy response code was 200. The point of this test is to gradually push your APIs beyond their breaking point. However, since many browser operations happen asynchronously, and in order to follow the Playwright API more closely, we are working on migrating most of Jan 30, 2024 · Since the term load test can often refer to all types of load testing that simulate traffic, this guide uses the name average-load test to avoid confusion. To learn more about how to compare results and other k6 APIs, write a test for the following situation: Jun 22, 2022 · Now we’ve got the first k6 script set up, we can run a performance test on the GraphQL API with k6 in the next section. API CRUD Operations. I know I could just add 2 URLs. Performance testing a GraphQL API with k6 is very similar to testing a REST API. 1. But, if you have a k6 Cloud account, you can also use the k6 cloud command to outsource the test to k6 servers. When to run an average-load test Jun 10, 2021 · Assuming that the exported collection is named “test-api. AWS Signature v4 authentication with the k6-jslib-aws. 1 k6 run api-test. Chegou momento de criarmos nossos cenários de teste de carga, pra isso precisamos de uma API para testar e com The k6 API and CLI are designed to be intuitive, flexible, and powerful. This module aims to provide rough compatibility with the Playwright API, so you don’t need to learn a completely new API. This requires setting up a few options to configure the parts of the test that don't deal with test logic. Infrastructure testing. ℹ️ Identifiers. In k6, you can use test options to determine the exact shape and profile of Dec 1, 2020 · Prerequisites: Install the k6 tool. com/nickchapsasCheck out my courses: https://dometrain. K6 gratis, developer-centric, dan extensible. k6 considers this test a pass and exits with an exit code 0. Using k6 extensions. Deploy the k6 operator in your Kubernetes cluster to run distributed k6 tests. Dec 19, 2023 · This post has demonstrated how to use the K6 framework to perform load testing for API endpoints. And the API test script is getting long. The script. responseType. Tags that k6 automatically assigns. By default, that server listens on localhost:6565, but that can be modified by the --address CLI flag. Make sure to open() the file as binary May 6, 2021 · You’ve just written and run your first k6 test script. Test Builder - Inspired by the Postman API Builder. System tags. Feb 29, 2024 · In this blog series let us look at how we can perform different types of performance testing your API using k6 library. second, use appropriate method to communicate with API; next, catch token and append it to next requests headers; finally, test API with requests you want; I found code snippets on web page with k6 samples for APIs. exe binary in your PATH to run k6 from any location. com/cajam Jul 4, 2022 · There are a few types of tests that we can write using k6. json or, if you are using an older versions of npm, . Ramp the number of requests up and down as the test runs. Jun 25, 2024 · Like unit testing, for performance. Response. At the moment, the k6 API is synchronous. Run local tests . A simple REST and WebSocket web application. The Python app. jmeter-to-k6 - Tool for converting JMeter test cases to k6 test scripts. This was a very short introduction to performance/load testing and the k6 tool. Instead, k6 keeps track of the rate of failed checks as the test continues to run. You can also organize your test logic into Groups. Inspect the result output for your check. Using the newly built k6 generator, you can convert your API specification to a k6 script and use it to load test your API. vus: 10, // A string specifying the total duration of the test run. Involves testing an application’s performance under expected loads. In our previous blog we have seen how to install k6 and how to setup smoke test and analyze the results. Currently, k6 automatically creates the following tags by default: Jan 11, 2023 · The k6 Browser API aims to provide a rough compatibility with the Playwright API for NodeJS, meaning k6 users don't have to learn an entirely new API. Feb 2, 2022 · Now, we only need to perform the test. Realtime performance metrics visualisation using InfluxDB and Feb 1, 2022 · As the title implies, as of now I'm facing some &quot;doubts&quot; regarding the Authorization with Bearer Token using K6 given that I'm receiving that Token as access_token from a getAuth method/s @k6_io thank you for creating an amazing open source product. js Your . Use the k6 Javascript API to write simple and realistic load test. When running a test with k6, you can pass parameters to the Grafana k6 is an open source load testing tool that uses test scripts written in JavaScript to help you easily find and fix issues before they reach production. Mar 4, 2024 · Welcome to the second part of performance testing . NET 8 Web API using k6. Note. For that, you need to test under load. In some testing conversation, an average-load test also might be called a day-in-life test or volume test. So now we know what the API looks like, and what it can do. Test logic inside a group tags all requests and metrics within its block. js`. Your scenario object must define the executor property with one of the predefined executor names May 30, 2022 · Save this file on your local machine as `k6-test. Jun 23, 2019 · It basically runs k6 on your machine using 10 virtual users over the course of 30 seconds, and it checks to see if the test URL returns 200 in all tests. With these example snippets, you’ll run the test with your machine’s resources. I have designed a sample OAS already, called greetings API and I wanted to generate the k6 script using open api Jun 12, 2023 · Smoke Test Graph 2. However, these tests make only one request, which doesn't say much about how the system will respond under load. The Browser module brings browser automation and end-to-end web testing to k6 while supporting core k6 features. Real users typically don't search for or submit the same data repeatedly. An embedded JavaScript engine. Key features include: CLI tool with developer-friendly APIs. js を実行すると 記録してテストスクリプトを出力できたり、OpenAPI（Swagger）の仕様に基づいて記述されたAPI How to configure k6 to send HTTP traffic through a web proxy for debugging k6 tests. When streaming, use --no-thresholds and --no-summary. It adds browser-level APIs to interact with browsers and collect frontend performance metrics as part of your k6 tests. With the script we’ve set up in the previous section we can not only test the performance of the GraphQL k6 provides the Tags and Groups APIs to help you during the analysis and easily visualize, sort and filter your test results. post(), or any of the other HTTP request functions, where one of the property values is a FileData a multipart request will be constructed and sent. Response is used by the http. postman-to-k6 test-api. request for every route in the virtual user code Aug 17, 2022 · For these and most following tasks, I switched the target URL to https://test-api. comHello everybody I'm Nick and in th May 19, 2022 · The virtual users or vus is one of k6's core components. Performance testing can vary based on the application under the test. Then, you can use check from the k6 API to assert the text content of a specific element. Each test type tries to answer a set of questions Aug 30, 2018 · That’s really it! You use the five GET end points to get live information from a running test, and you use the PATCH end point to control the test: change number of VUs and pause/resume the test (currently, there is no way to abort the test using the API). Setelah selesai install atau download K6, sekarang kita memulai dengan API Test terlebih dahulu. Feel free to leave your comments and feedback below. Anyone looking to do load testing highly recommend using k6. This load test must be executed when the system expects to receive a sudden rush of activity. A Advanced Examples using the k6 Scenario API - Using multiple scenarios, different environment variables and tags per scenario. Consider adding a test data file for the script to iterate through. g. Write Your Performance Test Script: Scripts must contain, at the very least, a default function — this defines the entry point for your VUs, similar to the main() function in many other languages. Create a k6 extension. k6 Load Tests and Runs HTTP API. Dengan menggunakan K6, dapat menguji keandalan dan kinerja sistem, dan mengetahui regresi dan masalah kinerja lebih awal. In distributed/cloud test runs, the test-wide iteration numbers and VU identifiers are still going to be unique across instances, though there might be gaps in the sequences when, for example, some instances execute faster iterations than others or allocate more VUs Apr 7, 2023 · A. json( [selector] ) Parses the response body data as JSON and returns a JS object or array. The main difference between this module and k6/ws is that this module uses a global event loop instead of a local one. Get your metrics into Prometheus quickly The k6 Integrations page lists the most popular k6 integrations. batch()) Response objects that contain HTTP response contents and performance timing measurements. Here's an auto-generated k6 test script showcasing all examples from the Chaijs API documentation. Spike test: Discover how the system functions with sudden and massive increases in traffic. Besides built-ins, you can also make custom metrics. test. This short tutorial will walk you through the steps to build a k6 extension for Redis and use it in your k6 test. Contribute to mfandre/k6-tutorial development by creating an account on GitHub. Download the k6 binary. k6 is a modern load-testing tool, built on our years of experience in the performance and testing industries. Documentation: End-of-test summary. The next step is to test how this system responds under load. For this we setup a sample . This class can produce authenticated requests to send to AWS APIs using the http k6 module. Follow along to learn how to: Run a test. Load Testing. CRUD refers to the basic operations in a database: Create, Read, Update, and Delete. Tags that you add when you write your script. Function Description; randomIntBetween(min, max) Random integer in a given range: randomItem(array) Random item from a given array: randomString(length, [charset]) Jun 17, 2019 · k6 is a Free/Open-Source tool, written in Go, which can ingest tests written in JavaScript (ES5. Selain untuk load test, K6 juga dapat digunakan untuk API test. Test GraphQL Performance using k6. Scripting in JavaScript ES2015/ES6 - with support for local and remote modules. Jan 9, 2024 · Web アプリケーションや API の負荷テストに使えるツール、k6 を試してみました。この記事では、k6 の基本的な使い方についてご紹介します。 環境構築. Although k6 doesn’t have any built-in APIs for working with SOAP or XML data in general, you can still easily load test a SOAP-based API by crafting SOAP messages and using the HTTP request APIs. I wrote my own thread ripper for load testing and you just saved my socks with the integration tools you have by default. To run a simple Aug 22, 2023 · You can access this service at https://test-api. Prometheus exporters. What is really nice about K6 that they have multiple metrics output options, you can choose from cloud based to on premise running tools like InfluxDB. NET Core API for Performance Testing. Once a change is detected, it will react by modifying the cluster state, spinning up k6 test jobs as needed. Reuse scripts, modularize logic, version control, and integrate tests with your CI. Aug 10, 2023 · Below is a step-by-step guide to creating the k6 script: · Include the API(s) you plan to test using the HTTP Module in k6. I assume we have it, as you wrote you want to use node modules. io; grpcbin. Breakpoint test: Progressively ramp traffic to discover system breaking points. Test steps. The performance of Go, the scripting familiarity of JavaScript. Now that you have the k6 load test script, you can execute it in just two steps: First you need to define the test as the “k6/script” type and then you can run it: Jan 30, 2024 · When to perform a spike test. But, if you have a k6 Cloud account, you can also use the k6 cloud command to outsource the test to k6 Jul 28, 2021 · I believe this article would have given you a quick way to load test your API endpoint using K6. Function Description batch( requests ) Issue multiple HTTP requests in parallel (like e. Real-time project and Automated Performance Testing Framework Design. comCourse: https://www. When you run a test, k6 outputs a plain-text logo, your test progress, and some test details. To authenticate requests to AWS APIs using AWS Signature Version 4, k6 offers the k6-jslib-aws JavaScript library, which provides a dedicated SignatureV4 class. Executors configure how long the test runs, whether traffic stays constant or changes, and whether the workload is modeled by VUs or by arrival rate (that is, open or closed models). Try out and share prebuilt visualizations. Slack, Meetup, Twitter, Stack Overflow, LinkedIn, and more. For instance, each execution records the request’s duration, contributing to the http_req_duration metric. perf. k6 can output test results to various backends like DataDog, Prometheus, NewRelic Groups can help you organize the test as a series of logical transactions or blocks. file( data, [filename], [contentType] ) Create a file object that is used for building multi-part How to test an api using k6. Jul 28, 2021 · I believe this article would have given you a quick way to load test your API endpoint using K6. We’ll demo how to get started using the LGTM Stack: Loki for logs, Grafana for visualization, Tempo for traces, and Mimir for metrics. Thank you for reading! More content at plainenglish. End-of-test summary. file() API to wrap the file contents in a FileData object. Multiple Protocol support. Browser Recorder - Record a user journey to create your k6 test. By default, k6 prints summarized results to stdout. Distributed k6 tests on K8s. k6 is packed with features, which you can learn all about in the documentation. A few functions are available only in init context. NET 8 Utility Web Api, which have couple of Dec 25, 2023 · Output example of executing a k6 test - data_received: The total amount of data received from the target server during the test. Issue an HTTP POST request. When passing a JS object as the body parameter to http. . This document has two examples, one that uses the core k6 APIs (k6/http and checks) and another to show the more recent APIs (httpx and k6chaijs). Init context Before the k6 starts the test logic, code in the init context prepares the script. jslib. With these example snippets, you'll run the test with your machine's resources. These endpoints are available in the Postman collection: Public APIs List all public crocodiles; Get a single public crocodile Feb 8, 2024 · hakotensanさんによる記事. If you're running a local test and streaming results to the cloud (k6 run -o cloud), you might want to disable the terminal summary and local threshold calculation, because the cloud service will display the summary and calculate the thresholds. k6 --duration '10s' --vus 10 run quickstart. Those methods return one (or more, in the case of http. A full-featured API. Metrics measure how a system performs under test conditions. Rather, k6 tracks the success rate and presents it in your end of test summary. First I needed to make multiple requests. It also reminds me of snowboarding. Run both browser-level and protocol-level tests in a single script. Note: Groups in k6 let you combine a large load script to analyze results of the test. It’s shown in kilobytes and the rate per second. I will try to write more advanced load testing articles to show you how to load test your website and/or API. Making SOAP requests Organize requests in groups. del( url, [body], [params] ) Issue an HTTP DELETE request. Smoke testing. With k6 extensions, you can add support to k6 for new protocols or use a particular client to directly test individual systems within your infrastructure. It competes with tolls like JMeter and Gatling and is now part of the Grafana Labs suite of tools. In this article, I am going to explain how to use this scenario to generate constant request rates. Let's try that out next. Under larger loads, this check In this case, the test met the criteria for both thresholds. User-defined tags. Checks and Thresholds - for goal-oriented, automation-friendly load testing. You can customize tags as you wish. Checks are similar to what many testing frameworks call an assert, but failed checks do not cause the test to abort or finish with a failed status. Let’s go through each and gradually learn more about the tool. Empower your development workflow with IDE extensions. Apr 28, 2024 · Now that we have discussed some basic theory behind performance testing, it’s time to get into the specifics of performance testing in ASP. Our k6 test is, at the moment, a simple request. Integrate k6 with CI tools, store results in different services, select different Grafana dashboards, or use converters for the auto-generation of your load test. Running Stress Test For run stress test, we will use the script on folder stress_test: Tags are a powerful way to categorize your k6 entities and filter test results. Add virtual users. JavaScript API The list of k6 modules natively supported in your k6 scripts. json Dec 27, 2021 · k6 is an open-source load and performance testing tool. Jan 1, 2024 · Introdução. To make a check abort or fail a test, you can combine it with a Threshold. Function Description open( filePath, [mode] ) Opens a file and reads all the contents into memory. Apr 21, 2020 · Our Test API & Its Testing Scenario In order to demonstrate the power of k6 in different scenarios, we have created our test API with various example endpoints, which is available at test-api. The goal is to assess the behaviour of the system when subjected to typical usage patterns In the example above we use the http. The examples showcase the testing of CRUD operations on a REST API. In the setup() stage we create a user for the k6 HTTP REST API. This allows k6 to dynamically change the amount of active VUs during a test run, with the goal of achieving the specified amount of iterations per time unit. export let options = { thresholds: { "http_req_duration In this case, the test met the criteria for both thresholds. Get in touch. May 17, 2023 · k6 run test. If you need a place to learn k6 and test your scripts, you can use these playground/demo applications: test-api. With each HTTP request, k6 accumulates measurements encompassing a range of execution characteristics. js Apr 10, 2022 · k6 Cloud ダッシュボードには素晴らしい分析機能が多数用意されていますが、特にデータ共有は最高です。 それでは、k6 Cloud ダッシュボードを構成するために、事前に用意したアカウントで k6 Cloud にログインします。 [API token (API トークン)] を選択します。 Integrations & Tools Test authoring Codeless tools to speed up the test creation. When k6 starts, it spins up an HTTP server with a REST API that can be used to control some parameters of the test execution. Metrics. This experimental API implements the browser WebSocket API with additional k6-specific functionalities (cookies, tags, headers and so on). Nov 15, 2022 · Medium article: https://medium. k6 provides two types of tags: System tags. Set up your local development environment Jun 7, 2023 · D. import http from 'k6/http'; import { check } from 'k6'; const username = 'user'; const password = 'passwd'; export default function { // Passing username and password as part of URL plus the auth option will // authenticate using HTTP Digest authentication. In the previous section, you made a working script to test an endpoint functionality. io - Useful utility libs for k6 scripts. If you need the response body for some requests, override the option with Params. grafana/test-api. io, a demo REST API that views, creates, and deletes JSON representations of crocodiles. Finally, you close the page and the browser. json” and the environment variables “env. The real power of the browser module shines when it’s combined with the existing features of k6. Apr 19, 2020 · Test API and its testing scenario. /node Apr 6, 2023 · K6 的設計哲學及使用方式格外貼近開發者思維，完全可以理解 K6 為何被開發讀者們大推。而我，應該也會加入 K6 的行列。 In this article, you will find a straightforward introduction to K6, which will be utilized to conduct a load test by reading a JSON file and sending a predetermined number of requests. So I looked into open api generator and saw they actually supported k6. All unique identifiers are sequentially generated starting from a base of zero (iterations) or one (VU IDs). io/ The k6_tests folder includes a few k6 examples for this service. Open a new console, go to the API folder again, and execute the following command: k6 run load. The scripting API is packed with features that help you simulate real application traffic. A global event loop lets a single VU have multiple concurrent connections, which End-of-test summary. Dashboard templates. Soak test: Discover whether or when the system degrades under loads of longer duration. NET Core, specifically testing an API with k6. k6 The k6 Nicole van der Hoeven discusses the basics of load testing with k6 and Grafana in 20 minutes, including a demo of how to get started with k6 and how to integ Response. Aug 10, 2023 · In the following example, we instruct k6 to execute a function sending HTTP GET requests to k6’s test API 3 times. After the test finishes, k6 prints the full details and summary statistics of the test metrics. Download · Documentation · Community Forum. Groups can help you organize the test as a series of logical transactions or blocks. Jun 24, 2020 · By executing these scenarios you will get more interesting results 🚀. This requires setting up a few options to configure the parts of the test that don’t deal with test logic. Let's look at an example script and its end-of-test summary. patreon. js. You can play with different options and test your API. Depending on the scenario you are testing, a single test file can Oct 16, 2022 · Using k6 with chai. cookieJar() Get active HTTP Cookie jar. Untuk mengetahui lebih lengkapnya k6/http The k6/http module contains functionality for performing HTTP transactions. Mar 14, 2020 · Generating k6 scripts from Swagger/OpenAPI specifications has never been easier. and went through the selection criteria for choosing K6 as a load testing tool. browsers tend to do). In this tutorial, learn how to: Define the HTTP requests and methods you want to use. For this sanity test let's start with a duration of 10 seconds and vus of 10, ie. Example. Next steps. Codeless UI tool to generate a k6 test quickly. Visual Studio Code Extension - Run k6 Get support from the k6 team and community. Sep 14, 2023 · Now that you know k6 can test the performance of GraphQL APIs and the GraphQL API is scalable, you can test a heavier GraphQL query. I Use test data. Modern load testing for developers and testers in the DevOps era. For each k6 scenario, the VU workload is scheduled by an executor. Understand Virtual Users, Runners, Debugging Scripts. Our GitHub Releases page has a standalone binary for all platforms. K6 Sebagai Load API Test. - data_sent: The Performance testing is an important part of getting your application production ready. When the system expects this type of behavior, the spike test is the type of load testing that can help identify how the system will behave and if it will survive the sudden rush of activity. Feb 11, 2021 · The operator will listen for changes to, or creation of, K6 custom resource objects. In order to demonstrate the power of the k6 load testing tool in different scenarios, we have created our test API with various example endpoints, which is available at test-api. As part of the next article, I would like to quickly walk through the way we could load test our endpoint using postman & K6. com/@thetestlead/create-a-k6-performance-load-test-for-api-calls-6a5775f80ddaWebsite:thetestinglead. The following script incorporates thresholds with 3 test cases that use Chai: One describe function creates sections and groups tests together; Another describe provides clear instructions on what we hope to achieve from each test Jul 30, 2019 · A walkthrough of the open-source load and performance regression testing tool, k6, and how to load test your APIs and websites. Community resources. Tests as code. After downloading and extracting the archive for your platform, place the k6 or k6. Become a Patreon and get source code access: https://www. #k6 Before the k6 starts the test logic, code in the init context prepares the script. 2. Load testing different data sources Determining the shape of the data isn't the only reason developers adopt GraphQL as their API query language. Apa itu K6? Grafana K6 adalah open source load test yang membuat load test menjadi mudah. Using k6 browser. Nov 25, 2021 · you need to know how to authenticate to the API you want to use. In this tutorial, learn how to: Use thresholds to assert for performance criteria Performance Test Framework design using Postman to K6 Converter . You don't want to wait until you have a sudden spike in traffic to rea Full example showcasing all functionality. 1+) and turn them into requests to load test your website or API. The idea behind smoke testing is to ensure our system can handle a minimal load. If you use one or more k6 extensions, you need a k6 Jul 7, 2023 · Note: If postman-to-K6 is not installed globally, the converter will need to be run with npx @apideck/postman-to-k6 yourPostmanCollection. also showed how to install K6 on Linux and how to easily build a load test case using JavaScript, in addition to how to execute the test case using the K6 CLI and Aug 10, 2020 · This executor starts the test with iterations at a fixed rate for a specified duration. postman-to-k6 - Tool for converting Postman collections to k6 test scripts. Mar 22, 2024 · Stress test: Discover how the system functions with the load of peak traffic. In this tutorial, you've used k6 to make a POST request and check that it responds with a 200 status. Os Testes de Performance e Carga são fundamentais para garantir que um sistema ou aplicação possa lidar eficientemente com o volume esperado de usuários e transações. Context: a new test to group test logic. Test for performance. Use the snapshot ID to export the load test to a k6 file:$ speedctl export k6 <snapshot-id> . Model test parameters and load profile after production. If any of the thresholds had failed, the little green checkmark next to the threshold name (http_req_failed, http_req_duration) would be a red cross and k6 would exit with a non-zero exit code. Results filtering isn't very meaningful in a test that makes one request. Apr 16, 2024 · The example performance test script shows that you can use k6 to define your test, the number of virtual users that your machine will run, and also create different assertions with check() under group() blocks for the execution script. Congrats! However, we need to beef it up a little bit so it compares with the test we’ve done using wrk. js file should have an http. import http from 'k6/http'; import {sleep } from 'k6'; export const options = {// A number specifying the number of VUs to run concurrently. rz nn ks zq pu ee kz yd mw sg